How to Setup Additional Entropy for Cloud Servers Using Haveged | DigitalOcean

Brief Introduction to Entropy and Randomness The Linux pseudo random number generator (PRNG) is a special device that generates randomness from hardware interrupts (keyboard, mouse, disk/network I/O) and other operating system sources. This randomness is used mostly for encryption like SSL/TLS, but also has many other uses. Even something as simple as a program to roll a pair of virtual dice depen

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DigitalOceanによるhaveged解説と使い方の記事。素晴らしい。